import axios from 'axios'

axios.defaults.timeout = 5000;   //设置请求时间
axios.defaults.baseURL ='http://localhost:8888';   //设置接口公共部分

//http request 拦截器

axios.interceptors.request.use(

  config => {

    config.data = JSON.stringify(config.data);

    config.headers = {

      'Content-Type':'application/json'

    }

    return config;

  },

  error => {

    return Promise.reject(err);

  }

);

//http response 拦截器

axios.interceptors.response.use(

  response => {

    if(response.data.errCode ==2){

      router.push({

        path:"/login",

        querry:{redirect:router.currentRoute.fullPath}//从哪个页面跳转

      })

    }

    return response;

  },

  error => {

    return Promise.reject(error)

  }

)

/**

* 封装get方法

* @param url

* @param data

* @returns {Promise}

*/

export function fetch(url,params={}){

  return new Promise((resolve,reject) => {

    axios.get(url,{

      params:params

    })

    .then(response => {

      resolve(response.data);

    })

    .catch(err => {

      reject(err)

    })

  })

}

/**

* 封装post请求

* @param url

* @param data

* @returns {Promise}

*/

export function post(url,data = {}){

  return new Promise((resolve,reject) => {

    axios.post(url,data)

          .then(response => {

            resolve(response.data);

          },err => {

            reject(err)

          })

  })

}

/**

* 封装patch请求

* @param url

* @param data

* @returns {Promise}

*/

export function patch(url,data = {}){

  return new Promise((resolve,reject) => {

    axios.patch(url,data)

        .then(response => {

          resolve(response.data);

        },err => {

          reject(err)

        })

  })

}

/**

* 封装put请求

* @param url

* @param data

* @returns {Promise}

*/

export function put(url,data = {}){

  return new Promise((resolve,reject) => {

    axios.put(url,data)

        .then(response => {

          resolve(response.data);

        },err => {

          reject(err)

        })

  })

}
